#A01F1E#A01F1E

#A01F1E is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.165 H 27.0°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#A01F1E
RGB	rgb(160, 31, 30)
HSL	hsl(0, 68%, 37%)
HSV	hsv(0, 81%, 63%)
CMYK	cmyk(0%, 80.6%, 81.3%, 37.3%)
CIE-LAB	lab(35.10, 51.27, 34.67)
CIE-LCH	lch(35.10, 61.89, 34.07°)
OKLab	oklab(46.04% 0.147 0.0748)
OKLCH	oklch(46.04% 0.165 27)
XYZ	xyz(15.2234, 8.5498, 2.0768)
Luminance	0.0855 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01F1E #1E9FA0

analogous

#A01E5E #A01F1E #A0601E

triadic

#A01F1E #1EA01F #1F1EA0

tetradic

#A01F1E #5EA01E #1E9FA0 #601EA0

square

#A01F1E #5EA01E #1E9FA0 #601EA0

split-complementary

#A01F1E #1EA060 #1E5EA0

monochromatic

#390B0B #6C1514 #A01F1E #D42928 #E05A59

Accessibility & contrast

On white

7.75

#A01F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01F1E

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01F1E	#FFFFFF	#000000	##FFFFFF
##A01F1E	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411C

Deuteranopia (green-blind)

#685D18

Tritanopia (blue-blind)

#B10021

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01f1e;
/* rgb */ color: rgb(160, 31, 30);
/* oklch */ color: oklch(46.0% 0.165 27.0);

Tailwind

colors: {
  custom: {
    50: '#c5685b',
    500: '#a01f1e',
    950: '#000000',
  },
}

SCSS

$custom: #a01f1e;
$custom-light: #c5685b;
$custom-dark: #000000;

JSON

{
  "hex": "#a01f1e",
  "rgb": {
    "r": 160,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 0.462,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46035,
    "c": 0.16496,
    "h": 27
  },
  "luminance": 0.08547
}

Semantic roles & 50–950 ramp

primary

#A01F1E

secondary

#56C3C4

accent

#EAEB3D

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01F1E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →